package com.dq.Week2.day09.homework2;

public class BookInterFaceImpl implements BookInterFace{


    @Override
    public boolean addBook(Book book) {
        return false;
    }

    @Override
    public boolean updateBook(Book book) {
        return false;
    }

    @Override
    public boolean deleteBook(int bookId) {
        return false;
    }

    @Override
    public com.dq.Week2.day08.homeWork.book.Book selectOne(int bookId) {
        return null;
    }

    @Override
    public Book[] selectAll() {
        return new Book[0];
    }
}
